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83969096938 = 21069370910589
BaseRepresentation
bin100111000110011110…
…0101011110011101010
322000201221200002102021
41032030330223303222
52333432042100223
6102324101055054
76031555355536
oct1161474536352
9260657602367
1083969096938
113267a403391
12143350b748a
137bc252649c
1440c7d66bc6
1522b6b8c65d
hex138cf2bcea

83969096938 has 16 divisors (see below), whose sum is σ = 126117369000. Its totient is φ = 41930004672.

The previous prime is 83969096933. The next prime is 83969096941.

83969096938 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 4 ways, for example, as 46011537009 + 37957559929 = 214503^2 + 194827^2 .

It is not an unprimeable number, because it can be changed into a prime (83969096933) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7924548 + ... + 7935136.

Almost surely, 283969096938 is an apocalyptic number.

83969096938 is a deficient number, since it is larger than the sum of its proper divisors (42148272062).

83969096938 is a wasteful number, since it uses less digits than its factorization.

83969096938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15369.

The product of its (nonzero) digits is 136048896, while the sum is 70.

The spelling of 83969096938 in words is "eighty-three billion, nine hundred sixty-nine million, ninety-six thousand, nine hundred thirty-eight".

Divisors: 1 2 1069 2138 3709 7418 10589 21178 3964921 7929842 11319641 22639282 39274601 78549202 41984548469 83969096938